Description
Available with Internal Shaft Grounding Ring – AEGIS
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 230/460//380 V |
| Number of poles | 6 |
| Degree of Protection | IP55 |
| Synchronous speed | 1200 rpm |
| Output rating | 20 HP |
| Mounting | F-1 |
| Flange | Without |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Specifications
230/460 V 60 Hz 6P 380 V 50 Hz 6P IE3 400 V 50 Hz 6P IE3 415 V 50 Hz 6P IE3 380 V 50 Hz 6P IE1 400 V 50 Hz 6P IE1 415 V 50 Hz 6P IE2Electric Motors
| Frame | 284/6T |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 6 |
| Frequency | 60 Hz |
| Rated speed | 1175 rpm |
| Slip | 2.08 % |
| Rated voltage | 230/460 V |
| Rated current | 48.4/24.2 A |
| L. R. Amperes | 300/150 A |
| LRC | 6.2x(Code G) |
| No load current | 19.0/9.50 A |
| Rated torque | 89.4 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 260 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 9.16 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.25 |
| Temperature rise | 80 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 438 lb |
Efficiency
| 50% | 91.0 |
|---|---|
| 75% | 91.7 |
| 100% | 91.7 |
Power factor
| 50% | 0.70 |
|---|---|
| 75% | 0.80 |
| 100% | 0.85 |
Electric Motors
| Frame | 284/6T |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 980 rpm |
| Slip | 2.00 % |
| Rated voltage | 380 V |
| Rated current | 22.0 A |
| L. R. Amperes | 147 A |
| LRC | 6.7x(Code H) |
| No load current | 9.40 A |
| Rated torque | 80.4 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 270 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 9.16 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 80 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 56.0 dB(A) |
| Approx. weight³ | 438 lb |
Efficiency
| 50% | 90.0 |
|---|---|
| 75% | 90.3 |
| 100% | 90.3 |
Power factor
| 50% | 0.66 |
|---|---|
| 75% | 0.79 |
| 100% | 0.84 |
Electric Motors
| Frame | 284/6T |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 982 rpm |
| Slip | 1.80 % |
| Rated voltage | 400 V |
| Rated current | 21.2 A |
| L. R. Amperes | 155 A |
| LRC | 7.3x(Code J) |
| No load current | 10.0 A |
| Rated torque | 80.2 ft.lb |
| Locked rotor torque | 270 % |
| Breakdown torque | 290 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 9.16 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.15 |
| Temperature rise | 80 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 56.0 dB(A) |
| Approx. weight³ | 438 lb |
Efficiency
| 50% | 89.3 |
|---|---|
| 75% | 90.3 |
| 100% | 90.3 |
Power factor
| 50% | 0.63 |
|---|---|
| 75% | 0.76 |
| 100% | 0.83 |
Electric Motors
| Frame | 284/6T |
|---|---|
| Output | 15 HP (11 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 983 rpm |
| Slip | 1.70 % |
| Rated voltage | 415 V |
| Rated current | 20.8 A |
| L. R. Amperes | 156 A |
| LRC | 7.5x(Code J) |
| No load current | 10.6 A |
| Rated torque | 80.1 ft.lb |
| Locked rotor torque | 280 % |
| Breakdown torque | 320 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 9.16 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.15 |
| Temperature rise | 80 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 56.0 dB(A) |
| Approx. weight³ | 438 lb |
Efficiency
| 50% | 89.3 |
|---|---|
| 75% | 90.6 |
| 100% | 90.8 |
Power factor
| 50% | 0.60 |
|---|---|
| 75% | 0.73 |
| 100% | 0.81 |
Electric Motors
| Frame | 284/6T |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 965 rpm |
| Slip | 3.50 % |
| Rated voltage | 380 V |
| Rated current | 29.9 A |
| L. R. Amperes | 141 A |
| LRC | 4.7x(Code E) |
| No load current | 9.40 A |
| Rated torque | 109 ft.lb |
| Locked rotor torque | 170 % |
| Breakdown torque | 200 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 9.16 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| Temperature rise | 105 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 56.0 dB(A) |
| Approx. weight³ | 438 lb |
Efficiency
| 50% | 90.2 |
|---|---|
| 75% | 90.2 |
| 100% | 88.5 |
Power factor
| 50% | 0.76 |
|---|---|
| 75% | 0.83 |
| 100% | 0.86 |
Electric Motors
| Frame | 284/6T |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 970 rpm |
| Slip | 3.00 % |
| Rated voltage | 400 V |
| Rated current | 28.1 A |
| L. R. Amperes | 149 A |
| LRC | 5.3x(Code F) |
| No load current | 10.0 A |
| Rated torque | 108 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 220 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 9.16 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.15 |
| Temperature rise | 105 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 56.0 dB(A) |
| Approx. weight³ | 438 lb |
Efficiency
| 50% | 90.2 |
|---|---|
| 75% | 90.2 |
| 100% | 89.5 |
Power factor
| 50% | 0.73 |
|---|---|
| 75% | 0.82 |
| 100% | 0.86 |
Electric Motors
| Frame | 284/6T |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 975 rpm |
| Slip | 2.50 % |
| Rated voltage | 415 V |
| Rated current | 27.2 A |
| L. R. Amperes | 158 A |
| LRC | 5.8x(Code G) |
| No load current | 10.6 A |
| Rated torque | 108 ft.lb |
| Locked rotor torque | 210 % |
| Breakdown torque | 240 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 9.16 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.15 |
| Temperature rise | 80 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 56.0 dB(A) |
| Approx. weight³ | 438 lb |
Efficiency
| 50% | 90.2 |
|---|---|
| 75% | 91.0 |
| 100% | 90.2 |
Power factor
| 50% | 0.70 |
|---|---|
| 75% | 0.80 |
| 100% | 0.85 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Regreasing System | At Drive end and Non-drive end |
| Main terminal box hole | NPT 1 1/2" |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 203A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | Yes- Bearing Cap |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |


